Preston, R. (2019). Crisis in the red zone: The story of the deadliest Ebola outbreak in history, and of the outbreaks to come (First edition.). Random House.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Preston, Richard. Crisis in the Red Zone: The Story of the Deadliest Ebola Outbreak in History, and of the Outbreaks to Come. First edition. New York: Random House, 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Preston, Richard. Crisis in the Red Zone: The Story of the Deadliest Ebola Outbreak in History, and of the Outbreaks to Come. First edition. Random House, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.